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ECB-STAGE-36

Name: invagination phase

ECAO ID: 0000370

Definition: "Period during which the inpocketing and elongation of the archenteron takes place."


Preceded By: mesenchyme blastula phase Succeeded By: organogenesis period

Component Stages:  blastopore formation stage, early gastrula stage, mid-gastrula stage, late gastrula stage